1330772120

素因数分解:

$2^3\times 5^1\times {\mathrm{8999}}^1\times {\mathrm{3697}}^1$

素因数の和:12707

約数の個数: 32

約数和(自身を含む): 2995380000

約数和(自身を除く): 1664607880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3697, 7394, 8999, 14788, 17998, 18485, 29576, 35996, 36970, 44995, 71992, 73940, 89990, 147880, 179980, 359960, 33269303, 66538606, 133077212, 166346515, 266154424, 332693030, 665386060, 1330772120]

約数ペア:

[(1, 1330772120), (2, 665386060), (4, 332693030), (5, 266154424), (8, 166346515), (10, 133077212), (20, 66538606), (40, 33269303), (3697, 359960), (7394, 179980), (8999, 147880), (14788, 89990), (17998, 73940), (18485, 71992), (29576, 44995), (35996, 36970)]